82129460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1031}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 197648640

約数和(自身を除く): 115519180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1031, 1138, 2062, 2276, 2845, 3983, 4124, 5155, 5690, 7217, 7966, 10310, 11380, 14434, 15932, 19915, 20620, 28868, 36085, 39830, 72170, 79660, 144340, 586639, 1173278, 2346556, 2933195, 4106473, 5866390, 8212946, 11732780, 16425892, 20532365, 41064730, 82129460]

約数ペア:

[(1, 82129460), (2, 41064730), (4, 20532365), (5, 16425892), (7, 11732780), (10, 8212946), (14, 5866390), (20, 4106473), (28, 2933195), (35, 2346556), (70, 1173278), (140, 586639), (569, 144340), (1031, 79660), (1138, 72170), (2062, 39830), (2276, 36085), (2845, 28868), (3983, 20620), (4124, 19915), (5155, 15932), (5690, 14434), (7217, 11380), (7966, 10310)]